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Red Hat Enterprise Linux 8.1 RHSA-2021-1241-01 Important: mariadb Risk

red hat
Calendar Grey April 19, 2021
Dist Redhat Esm H88
Update Immediately for Critical Security Patch in mariadb:10.3 and mariadb-devel:10.3 on CentOS Operating System.
An update for the mariadb:10.3 and mariadb-devel:10.3 modules is now available for Red Hat Enterprise Linux 8.1 Extended Update Support

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, the MariaDB server daemon (mysqld) will be restarted automatically.

Summary

MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL.
The following packages have been upgraded to a later upstream version: mariadb (10.3.28), galera (25.3.32).
Security Fix(es):
* mariadb: writable system variables allows a database user with SUPER privilege to execute arbitrary code as the system mysql user (CVE-2021-27928)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat red hat code execution important security impact database system risk database patch mariadb mariadb update

References

https://access.redhat.com/security/cve/CVE-2021-27928 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source: Judy-1.0.5-18.module+el8+2765+cfa4f87b.src.rpm galera-25.3.32-1.module+el8.1.0+10475+47ea4373.src.rpm mariadb-10.3.28-1.module+el8.1.0+10475+47ea4373.src.rpm
aarch64: Judy-1.0.5-18.module+el8+2765+cfa4f87b.aarch64.rpm Judy-debuginfo-1.0.5-18.module+el8+2765+cfa4f87b.aarch64.rpm Judy-debugsource-1.0.5-18.module+el8+2765+cfa4f87b.aarch64.rpm galera-25.3.32-1.module+el8.1.0+10475+47ea4373.aarch64.rpm galera-debuginfo-25.3.32-1.module+el8.1.0+10475+47ea4373.aarch64.rpm galera-debugsource-25.3.32-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-backup-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-backup-debuginfo-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-common-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-debuginfo-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-debugsource-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-devel-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-embedded-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm mariadb-embedded-debuginfo-10.3.28-1.module+el8.1.0+10475+47ea4373.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:1241-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1241
Issue date: 2021-04-19

Topic

An update for the mariadb:10.3 and mariadb-devel:10.3 modules is nowavailable for Red Hat Enterprise Linux 8.1 Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat red hat code execution important security impact database system risk database patch mariadb mariadb update

Relevant Releases Architectures

Red Hat CodeReady Linux Builder EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1940909 - CVE-2021-27928 mariadb: writable system variables allows a database user with SUPER privilege to execute arbitrary code as the system mysql user

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